EP0816877A1 - Multiplexer/demultiplexer with flattened spectral response - Google Patents

Multiplexer/demultiplexer with flattened spectral response Download PDF

Info

Publication number
EP0816877A1
EP0816877A1 EP96401455A EP96401455A EP0816877A1 EP 0816877 A1 EP0816877 A1 EP 0816877A1 EP 96401455 A EP96401455 A EP 96401455A EP 96401455 A EP96401455 A EP 96401455A EP 0816877 A1 EP0816877 A1 EP 0816877A1
Authority
EP
European Patent Office
Prior art keywords
demultiplexer
multiplexer
pathways
individual
images
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP96401455A
Other languages
German (de)
English (en)
French (fr)
Inventor
Denis Marcel Trouchet
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Oclaro North America Inc
Original Assignee
Corning Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Corning Inc filed Critical Corning Inc
Priority to EP96401455A priority Critical patent/EP0816877A1/en
Priority to US08/878,375 priority patent/US6141152A/en
Priority to CA002209069A priority patent/CA2209069A1/en
Priority to MXPA/A/1997/004969A priority patent/MXPA97004969A/xx
Priority to AU28417/97A priority patent/AU714783B2/en
Priority to KR1019970030508A priority patent/KR980010486A/ko
Priority to JP9176034A priority patent/JPH10115730A/ja
Priority to CN97113751A priority patent/CN1171559A/zh
Publication of EP0816877A1 publication Critical patent/EP0816877A1/en
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B6/12007—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind forming wavelength selective elements, e.g. multiplexer, demultiplexer
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B6/12007—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind forming wavelength selective elements, e.g. multiplexer, demultiplexer
    • G02B6/12009—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind forming wavelength selective elements, e.g. multiplexer, demultiplexer comprising arrayed waveguide grating [AWG] devices, i.e. with a phased array of waveguides
    • G02B6/12011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind forming wavelength selective elements, e.g. multiplexer, demultiplexer comprising arrayed waveguide grating [AWG] devices, i.e. with a phased array of waveguides characterised by the arrayed waveguides, e.g. comprising a filled groove in the array section
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B6/12007—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind forming wavelength selective elements, e.g. multiplexer, demultiplexer
    • G02B6/12009—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind forming wavelength selective elements, e.g. multiplexer, demultiplexer comprising arrayed waveguide grating [AWG] devices, i.e. with a phased array of waveguides
    • G02B6/12014—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind forming wavelength selective elements, e.g. multiplexer, demultiplexer comprising arrayed waveguide grating [AWG] devices, i.e. with a phased array of waveguides characterised by the wavefront splitting or combining section, e.g. grooves or optical elements in a slab waveguide
EP96401455A 1996-07-01 1996-07-01 Multiplexer/demultiplexer with flattened spectral response Withdrawn EP0816877A1 (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
EP96401455A EP0816877A1 (en) 1996-07-01 1996-07-01 Multiplexer/demultiplexer with flattened spectral response
US08/878,375 US6141152A (en) 1996-07-01 1997-06-18 Multiplexer/demutiplexer with flattened spectral response
CA002209069A CA2209069A1 (en) 1996-07-01 1997-06-25 Multiplexer/demultiplexer with flattened spectral response
MXPA/A/1997/004969A MXPA97004969A (en) 1996-07-01 1997-06-30 Multiplexor / desmultiplexor with spectral response aplan
AU28417/97A AU714783B2 (en) 1996-07-01 1997-07-01 Multiplexer/demultiplexer with flattened spectral response
KR1019970030508A KR980010486A (ko) 1996-07-01 1997-07-01 평편형 분광응답을 갖는 멀티플랙서/디멀플랙서
JP9176034A JPH10115730A (ja) 1996-07-01 1997-07-01 スペクトル応答が平坦なマルチプレクサ／デマルチプレクサ
CN97113751A CN1171559A (zh) 1996-07-01 1997-07-02 具有平坦光谱响应的信号混合器/信号分离器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP96401455A EP0816877A1 (en) 1996-07-01 1996-07-01 Multiplexer/demultiplexer with flattened spectral response

Publications (1)

Publication Number Publication Date
EP0816877A1 true EP0816877A1 (en) 1998-01-07

Family

ID=8225265

Family Applications (1)

Application Number Title Priority Date Filing Date
EP96401455A Withdrawn EP0816877A1 (en) 1996-07-01 1996-07-01 Multiplexer/demultiplexer with flattened spectral response

Country Status (7)

Country Link
US (1) US6141152A (ko)
EP (1) EP0816877A1 (ko)
JP (1) JPH10115730A (ko)
KR (1) KR980010486A (ko)
CN (1) CN1171559A (ko)
AU (1) AU714783B2 (ko)
CA (1) CA2209069A1 (ko)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2775356A1 (fr) * 1998-02-26 1999-08-27 Kokusai Denshin Denwa Co Ltd Dispositif de routage en longueur d'onde optique
GB2349957A (en) * 1999-05-11 2000-11-15 Samsung Electronics Co Ltd Optical demultiplexer with flattened spectral response using taper waveguides
WO2002018988A2 (en) * 2000-09-01 2002-03-07 Alcatel Optronics Uk Limited Dispersive optical device
EP1754330A1 (en) * 2004-06-04 2007-02-21 Enablence, Inc. Two-stage optical bi-directional transceiver

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6396977B1 (en) * 1998-12-29 2002-05-28 Lucent Technologies Inc. Wavelength router with a wide passband realized using two gratings of opposite angular dispersions
US6788849B1 (en) * 1999-11-12 2004-09-07 Cme Telemetrix Inc. Volume or stacked holographic diffraction gratings for wavelength division multiplexing and spectroscopy
US6266464B1 (en) * 1999-12-23 2001-07-24 Nortel Networks Limited Optical arrayed waveguide grating devices
US6421481B1 (en) 2000-02-04 2002-07-16 Zolo Technologies, Inc. Apparatus and method for producing a flat-topped filter response for diffraction grating (De) multiplexer
US6434303B1 (en) 2000-07-14 2002-08-13 Applied Wdm Inc. Optical waveguide slab structures
US6553165B1 (en) 2000-07-14 2003-04-22 Applied Wdm, Inc. Optical waveguide gratings
US6493487B1 (en) * 2000-07-14 2002-12-10 Applied Wdm, Inc. Optical waveguide transmission devices
US6574396B1 (en) * 2001-03-12 2003-06-03 Lucent Technologies Inc. Waveguide grating arrangement using a segmented reflector
US6563988B2 (en) * 2001-04-25 2003-05-13 Lightwave Microsystems Corporation Optical apparatus and method having predetermined group velocity dispersion
EP1384101B1 (de) * 2001-04-30 2007-02-21 Finisar Corporation Anordnung zum multiplexen und/oder demultiplexen der signale mindestens zweier optischer wellenlängenkanäle
US6571034B2 (en) * 2001-06-28 2003-05-27 Corning Incorporated Spectrally-shaped optical components using a wavelength-dispersive element and a reflective array
US7509048B2 (en) * 2001-07-20 2009-03-24 Essex Corporation Method and apparatus for optical signal processing using an optical tapped delay line
US7209611B2 (en) * 2002-10-08 2007-04-24 Infinera Corporation Transmitter photonic integrated circuit (TxPIC) chips utilizing compact wavelength selective combiners/decombiners
US6859574B2 (en) * 2002-04-03 2005-02-22 Lucent Technologies Inc. N×N switching arrangement of two planar arrays without waveguide crossings
US6754412B2 (en) * 2002-07-31 2004-06-22 Zolo Technologies, Inc. Apparatus and method for producing a flat-topped filter response for (de)multiplexer having a diffraction grating with variable line spacing
US7747114B2 (en) 2002-10-08 2010-06-29 Infinera Corporation Tilted combiners/decombiners and photonic integrated circuits (PICs) employing the same
US7391941B2 (en) * 2003-05-30 2008-06-24 Intel Corporation Reducing amplitude errors in arrayed waveguide gratings
US7190856B1 (en) * 2005-03-28 2007-03-13 Lightsmyth Technologies Inc Reconfigurable optical add-drop multiplexer incorporating sets of diffractive elements
CN102902010B (zh) * 2012-10-26 2013-10-30 浙江大学 信道损耗均匀的波导光栅器件
KR101661340B1 (ko) 2015-03-10 2016-09-29 조성로 지하풍을 이용한 건물의 냉난방 시스템
CN105319629B (zh) * 2015-11-03 2017-10-20 浙江大学 通道损耗均匀且通带响应平坦的蚀刻衍射光栅器件
CN109283626B (zh) * 2018-11-06 2020-03-17 西安交通大学 紧凑的Bragg反射器型凹面衍射光栅波分复用器及其设计方法
CN110703386B (zh) * 2019-09-30 2020-07-28 西安交通大学 一种Bragg凹面衍射光栅型偏振-波长混合复用器
WO2021094486A1 (en) * 2019-11-14 2021-05-20 Rockley Photonics Limited Optical multiplexer
US11294119B1 (en) * 2020-11-19 2022-04-05 Cisco Technology, Inc. Multimode-interference waveguide crossings
CN113985603B (zh) * 2021-12-22 2022-04-22 苏州旭创科技有限公司 光束扫描系统

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5412744A (en) * 1994-05-02 1995-05-02 At&T Corp. Frequency routing device having a wide and substantially flat passband

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57142603A (en) * 1981-02-27 1982-09-03 Canon Inc Optical scanner
DE3309349A1 (de) * 1983-03-16 1984-09-20 Fa. Carl Zeiss, 7920 Heidenheim Wellenlaengen-multiplexer oder -demultiplexer
DE3432239A1 (de) * 1984-09-01 1986-03-13 Standard Elektrik Lorenz Ag, 7000 Stuttgart Optischer multiplexer/demultiplexer
DE3446726A1 (de) * 1984-12-21 1986-06-26 Fa. Carl Zeiss, 7920 Heidenheim Optische anordnung mit einem konkavspiegel oder konkavgitter
US4953947A (en) * 1986-08-08 1990-09-04 Corning Incorporated Dispersion transformer having multichannel fiber
US5002305A (en) * 1987-02-04 1991-03-26 Raidel John E Vehicle suspension system with standardized torque beam and special monopivot bushing assembly
US4852079A (en) * 1987-11-23 1989-07-25 Allied-Signal Inc. Optical spectral analyzer
US4846540A (en) * 1988-01-25 1989-07-11 Bell Communications Research, Inc. Optical wavegide junction
CA2079907A1 (en) * 1990-04-11 1991-10-12 Mohsen Kavehrad Optical interconnection device
US5206920A (en) * 1991-02-01 1993-04-27 Siemens Aktiengesellschaft Integrated optical arrangement for demultiplexing a plurality of different wavelength channels and the method of manufacture
US5206902A (en) * 1991-04-01 1993-04-27 At&T Bell Laboratories Network signaling arrangement for controlling tandem network functions
NL9101532A (nl) * 1991-09-10 1993-04-01 Nederland Ptt Golflengte-selectieve multiplexer en demultiplexer.
US5444805A (en) * 1992-03-07 1995-08-22 Robert Bosch Gmbh Integrated optical component
JP3139571B2 (ja) * 1992-05-13 2001-03-05 日本電信電話株式会社 光合分波器
US5546483A (en) * 1993-08-02 1996-08-13 Nippon Telegraph And Telephone Corporation Integrated optical waveguide circuit and optical branch line test system using the same
US5675675A (en) * 1995-12-29 1997-10-07 Corning Incorporated Bandwidth-adjusted wavelength demultiplexer
US5629992A (en) * 1995-09-14 1997-05-13 Bell Communications Research, Inc. Passband flattening of integrated optical filters
US5768450A (en) * 1996-01-11 1998-06-16 Corning Incorporated Wavelength multiplexer/demultiplexer with varied propagation constant
CA2230580A1 (en) * 1996-07-02 1998-01-08 Dipakbin Q. Chowdhury Diffraction grating with reduced polarization sensitivity

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5412744A (en) * 1994-05-02 1995-05-02 At&T Corp. Frequency routing device having a wide and substantially flat passband

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
K.OKAMOTO ET AL.: "ARRAYED-WAVEGUIDE GRATING MULTIPLEXER WITH FLAT SPECTRAL RESPONSE", OPTICS LETTERS, vol. 20, no. 1, 1 January 1995 (1995-01-01), WASHINGTON US, pages 43 - 45, XP000481041 *
M.R.AMERSFOORT ET AL.: "PHASED-ARRAY WAVELENGTH DEMULTIPLEXER WITH FLATTENED WAVELENGTH RESPONSE", ELECTRONICS LETTERS, vol. 30, no. 4, 17 February 1994 (1994-02-17), STEVENAGE GB, pages 300 - 302, XP000439510 *

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2775356A1 (fr) * 1998-02-26 1999-08-27 Kokusai Denshin Denwa Co Ltd Dispositif de routage en longueur d'onde optique
GB2349957A (en) * 1999-05-11 2000-11-15 Samsung Electronics Co Ltd Optical demultiplexer with flattened spectral response using taper waveguides
FR2793563A1 (fr) * 1999-05-11 2000-11-17 Samsung Electronics Co Ltd Multiplexeur/demultiplexeur de longueur d'onde optique comportant une structure de reseau de diffraction a groupement de guides d'ondes
GB2349957B (en) * 1999-05-11 2002-02-20 Samsung Electronics Co Ltd Optical demultiplexer with flattened spectral response using taper waveguides
WO2002018988A2 (en) * 2000-09-01 2002-03-07 Alcatel Optronics Uk Limited Dispersive optical device
WO2002018988A3 (en) * 2000-09-01 2002-06-06 Alcatel Optronics Uk Ltd Dispersive optical device
EP1754330A1 (en) * 2004-06-04 2007-02-21 Enablence, Inc. Two-stage optical bi-directional transceiver
EP1754330A4 (en) * 2004-06-04 2010-12-22 Enablence Inc TWO-STAGE OPTICAL BIDIRECTIONAL TRANSMITTER

Also Published As

Publication number Publication date
AU2841797A (en) 1998-01-15
KR980010486A (ko) 1998-04-30
MX9704969A (es) 1998-05-31
AU714783B2 (en) 2000-01-13
US6141152A (en) 2000-10-31
CN1171559A (zh) 1998-01-28
CA2209069A1 (en) 1998-01-01
JPH10115730A (ja) 1998-05-06

Similar Documents

Publication Publication Date Title
US6141152A (en) Multiplexer/demutiplexer with flattened spectral response
US6097863A (en) Diffraction grating with reduced polarization sensitivity
US7231118B2 (en) Multichannel array waveguide diffraction grating multiplexer/demultiplexer and method of connecting array waveguide and output waveguide
US7020358B2 (en) Wavelength division demultiplexing apparatus
JP2000515993A (ja) 光マルチプレクサ／デマルチプレクサ
WO2012095027A1 (en) Dispersion-corrected arrayed waveguide grating
US6526203B1 (en) Arrayed waveguide grating with reduced crosstalk
JP2006267961A (ja) 光分波装置および光モニタ装置
US7054526B2 (en) Optical multiplexer/demultiplexer
JP7445008B2 (ja) 光スイッチング装置、方向転換方法、及び再構成可能な光アドドロップマルチプレクサ
US6798952B2 (en) Optical multiplexer/demultiplexer
US6768840B2 (en) Arrayed waveguide grating and method for manufacturing the same
US6396977B1 (en) Wavelength router with a wide passband realized using two gratings of opposite angular dispersions
JPH11101923A (ja) 光学ファイバ波長マルチプレクサ−デマルチプレクサ
US6415072B1 (en) Optical wavelength multiplexing and dividing device
US7142749B2 (en) System and method for controlling spectral passband profile
US6574397B2 (en) Optical multiplexer/demultiplexer
WO2022218178A1 (zh) 一种阵列波导光栅
JP3884287B2 (ja) アレイ導波路回折格子
EP4202510A1 (en) Integrated optical structure for multiplexing and/or demultiplexing
EP0962793A1 (en) Waveguide grating router
JP2002296432A (ja) 光波長バンドパスフィルタおよびそれを用いた光モジュール
JP3643058B2 (ja) 導波路形回折格子
US20020044724A1 (en) Optical multiplexing / demultiplexing device
AU1103201A (en) Grating waveguide configuration for phasars

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): DE FR GB IT NL

17P Request for examination filed

Effective date: 19980318

AKX Designation fees paid

Free format text: DE FR GB IT NL

RBV Designated contracting states (corrected)

Designated state(s): DE FR GB IT NL

17Q First examination report despatched

Effective date: 20011214

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: AVANEX CORPORATION

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20040203